Who's the fairest of them all? In an exclusive promo shot from Mirror, Mirror, it appears to be Julia Roberts, who plays the Evil Queen in Tarsem Singh's adaptation of the classic fairytale Snow White.

PHOTOS: Famous film princesses

The film, which hits theaters March 30, also stars Lily Collins, 22, as Snow White, and Armie Hammer, 25, as Prince Charming.

PHOTOS: Julia Roberts' best movie roles!

According to the Oscar winner and mother-of-three, Mirror, Mirror doesn't stay entirely true to the beloved children's story.

PHOTOS: Julia Roberts' style through the years

"We don't have the classic dwarves," Roberts, 44, explained on Access Hollywood Live in 2011. "Our dwarves have different names and personalities than the fairytale."

Tell Us: Will you see Mirror, Mirror when it hits theaters March 30?

Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly